// Initialize library and handle sketch functions like we want to int main(void) { init(); #if defined(USBCON) #if defined(ARDUINO_ARCH_SAMD) USBDevice.init(); #endif USBDevice.attach(); #endif _begin(); // Startup MySensors library for(;;) { _process(); // Process incoming data if (loop) loop(); // Call sketch loop if (serialEventRun) serialEventRun(); } return 0; }